Question

Please help! find the value of x in the isosceles triangle shown below. 4 6

Answer 1

Answer:

B

Step-by-step explanation:

Pythagorean theorem:

6^2 + (4/2)^2 = x^2

36 + 4 = x^2

40 = x^2

x = $\sqrt{40}$= $2\sqrt{10}$

Answer is B